Reference: Parasha Terumah
Presented by Gal Einai Institute.
http://www.inner.org/meditate/space/space.htm
1) Above: Belief in the existence and providence of God. (The First Commandment)
2) Below: Negation of belief in other gods or foreign power (The Second Commandment)
3) Right: Love of God (motivates all the 248 Positive Commandments in the Torah)
4) Left: Fear of God (motivates all of the 365 Negative Commandments)
5) Front: Belief in God’s unity (Shema Yisrael Hashem Eloheinu Hashem Ehchad)
6) Behind: Shielding the mind from foreign thoughts (guarding our minds of foreign thoughts, so that thoughts of lust and wrong actions/heresy do not enter from sub-conscious into our consciousness)